Graphical user interface for a display screen of a computing device



FIG. 1 illustrates a first front view of a graphical user interface for a display screen of a computing device.

FIG. 2 illustrates a second front view of the graphical user interface for a display screen of a computing device; and,

FIG. 3 illustrates a third front view of the graphical user interface for a display screen of a computing device.

The broken rectangular outline in each figure illustrates a display screen of a computing device and does not form any part of the claimed design. The broken lines shown within this rectangular outline in each figure are included for the purpose of illustrating context and do not form any part of the claimed design. 

The ornamental design for a graphical user interface for a display screen of a computing device, as shown and described. 